{
  "manageEntity": {
    "action": "Share",
    "entityId": "783086410",
    "entityType": "Track",
    "nonce": "0x1b8b95999e447f719f91e84e21690bde564a96024a5601be51c9386d7e60f595",
    "signature": "0x7fb43882af4bc5b4d22def0bd3281cda77bb4605162a79ecc923661fe411e1fa3eea5b68f7eebc4c5b2660faee79a4b110968592ec148ee55f754e36c3867f8e1c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}